270517391421 has 8 divisors (see below), whose sum is σ = 360720078720. Its totient is φ = 180329815872.

The previous prime is 270517391407. The next prime is 270517391429. The reversal of 270517391421 is 124193715072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 270517391421 - 2⁷ = 270517391293 is a prime.

It is a super-2 number, since 2×270517391421² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270517391429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736101 + ... + 3807818.

It is an arithmetic number, because the mean of its divisors is an integer number (45090009840).

Almost surely, 2^270517391421 is an apocalyptic number.

It is an amenable number.

270517391421 is a deficient number, since it is larger than the sum of its proper divisors (90202687299).

270517391421 is a wasteful number, since it uses less digits than its factorization.

270517391421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555875.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 270517391421 in words is "two hundred seventy billion, five hundred seventeen million, three hundred ninety-one thousand, four hundred twenty-one".